- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 53/00 - Quinone imides
Patent holdings for IPC class C09B 53/00
Total number of patents in this class: 25
10-year publication summary
|
2
|
2
|
3
|
1
|
1
|
0
|
0
|
1
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 10132 |
3 |
| Japan Carlit Co., Ltd. | 14 |
3 |
| FUJIFILM Corporation | 30313 |
2 |
| Dai Nippon Printing Co., Ltd. | 4218 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1468 |
2 |
| Nippon Shokubai Co., Ltd. | 1525 |
2 |
| Sekisui Chemical Co., Ltd. | 3577 |
2 |
| Sony Corporation | 30339 |
1 |
| Canon Inc. | 42581 |
1 |
| Hitachi Maxell, Ltd. | 423 |
1 |
| Agency for Science, Technology and Research | 3699 |
1 |
| Adeka Corporation | 1368 |
1 |
| Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | 40 |
1 |
| National University of Singapore | 2566 |
1 |
| National University Hospital (Singapore) Pte Ltd | 137 |
1 |
| Agc, Inc. | 5369 |
1 |
| Other owners | 0 |